Thermosensitive element, and its employ in the thermographic reproduction or record systems
US3950600A · kind A · utility
9Cited by
8References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 8, 1974 |
| Grant date | Apr 13, 1976 |
| Priority date | — |
| Expiry date | Jul 8, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31855
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A temperature-responsive record material for use in a thermographic recording and reproducing apparatus comprising a supporting sheet carrying a single layer containing, as the temperature-sensitive composition, a mixture resulting by a dispersion of a basic chromogenic compound and of an acidic compound in a binder having as assential binding agent a latex or a mixture of a latex with a non-ionic cellulose ether.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.